{
 "cells": [
  {
   "metadata": {},
   "cell_type": "markdown",
   "source": [
    "#### 针对于数据的数据存在分片，但是又需要查询总分页的情况。跨库分页\n",
    "- 思想参考 https://juejin.cn/post/7141194628472487972\n",
    "- 这里主要实现二次查询法\n",
    "- 主要分两种情况\n",
    "    - 两边的截断都有值\n",
    "    - 其中一方为空\n"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "- 两边截断都有值的情况"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": []
  }
 ],
 "metadata": {
  "language_info": {
   "name": "python"
  }
 },
 "nbformat": 4,
 "nbformat_minor": 2
}
